/**
 * Copyright (C) 2008 aileron.cc
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */
package cc.aileron.template.sql.parser;

import com.google.inject.Inject;

import cc.aileron.template.ContextDtoProvider;
import cc.aileron.template.Parser;
import cc.aileron.template.ParserSelector;
import cc.aileron.template.dto.ContextDto;
import cc.aileron.template.dto.ParserDto;
import static cc.aileron.commons.utility.Quote.quote;

/**
 * def-method
 * @author Aileron
 *
 */
public class DefMethodParser implements Parser
{
	/**
	 * ContextDtoProvider
	 */
	private final ContextDtoProvider provider;
	
	/**
	 * select
	 */
	private final ParserSelector selector;
	
	/**
	 * construct injection
	 * @param provider
	 * @param select
	 * @param contextProvider
	 */
	@Inject
	public DefMethodParser(
		final ParserSelector selector,
		final ContextDtoProvider provider)
	{
		this.selector = selector;
		this.provider = provider;
	}
	
	
	public String parse(ParserDto dto) 
	throws Exception 
	{
		final ContextDto context = provider.get(dto.text,selector);
		return "if (p.def("+ quote(dto.token[1]) +"))" +
		"{count++;" +
		context +
		"}";
	}
}
